指数表达式的数值比较:基本组件的突出性
Ami Feder1, Mariya Lozin2, Nadav Neumann2
1Department of Psychology, Ariel University, 4070000, Ariel, Israel. ami.feder@msmail.ariel.ac.il.
Psychonomic bulletin & review
|September 4, 2024
概括
人们在与指数式表达方式 (如疾病传播) 斗争. 研究表明,当比较这些时,基本数比乘数更为明显,即使乘数具有更大的数学影响.
科学领域:
- 认知心理学 认知心理学
- 数学的认知能力数学认知能力
- 人与计算机的互动.
背景情况:
- 指数式表达式是快速增长的模型 (例如,污染,疾病).
- 对许多人来说,理解和比较指数表达式是具有挑战性的.
- 精确处理指数语法对于科学和现实世界的应用至关重要.
研究的目的:
- 调查个人如何比较指数表达式.
- 为了确定基础功率兼容性和一致性对比较准确性和速度的影响.
- 为了确定哪个组件 (基础或功率) 在比较过程中更突出.
主要方法:
- 进行了两项实验,参与者比较了一对指数表达式.
- 操纵的因素包括基础功率兼容性 (兼容与不兼容的对) 和一致性 (基础结果与功率结果).
- 测量了响应时间和准确性,以评估处理效率.
主要成果:
- 观察到一个显著的基础功率兼容性效应,随着功率距离的增加而增加.
- 参与者处理基础结果对等对的速度更快,更准确,而不是功率结果对等对.
- 在比较过程中,基本组件被发现比功率组件更突出.
结论:
- 在比较指数表达式时,个体表现出基数-功率兼容性效应.
- 一个指数式表达式的底值比它的权值更突出,导致潜在的处理错误.
- 结果突出了处理指数语法不正确的倾向,优先考虑基础而不是数学上占主导地位的力量.
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